<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="box">
        <!-- <img src="./imgs/1.jpg" alt="">
        <img src="./imgs/2.jpg" alt=""> -->
    </div>
    <script>

        var res = ''
        // 循环遍历 累加
        var arr = []
        for (var i = 1; i <= 10; i++) {

            // 拼字符串
            var str = `<img src="./imgs/${i}.jpg" alt="">`;
            console.log(str);
            res += str;
            arr.push(str);
        }
        console.log(res);

        // box.innerHTML = res;
        box.innerHTML = arr.join('');

    </script>

</body>

</html>